Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11822838 | Method and system for securely exchanging print job information | Joseph M. Ferrara, Jr., Sean R. Keyes, Emmett James Spence, Joseph F. Casey | 2023-11-21 |
| 10889117 | System and method for attenuating the drying of ink from a printhead during periods of printer inactivity | Piotr Sokolowski, Timothy G. Shelhart, Sean R. Keyes | 2021-01-12 |
| 10717284 | System and method for attenuating the drying of ink from a printhead during periods of printer inactivity | Timothy G. Shelhart, Piotr Sokolowski, Sean R. Keyes | 2020-07-21 |